html,
p,
ul,
li,
body,
a {
  padding: 0;
  margin: 0;
}
ul,
li {
  list-style: none;
}
.flex {
  display: flex;
}
.between {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
a,
a:link {
  text-decoration: none;
}
.clearfix {
  clear: both;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
@media screen and (min-width: 700px) {
  .pc {
    display: block;
  }
  .mobile {
    display: none;
  }
  .container {
    width: 1200px;
    margin: 0 auto;
  }
  .header {
    background-image: url("../image/head_background.jpg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
    height: 125px;
  }
  .header .contact {
    font-size: 14px;
    color: #d61317;
    float: right;
    width: 198px;
    margin-top: 30px;
    padding-left: 58px;
  }
  .header .contact .tel_number {
    font-family: Impact;
    color: #d61317;
    font-size: 26px;
    margin-top: -2px;
  }
  .nav {
    height: 60px;
    line-height: 60px;
    background-color: #2d3e50;
  }
  .nav ul {
    display: flex;
  }
  .nav ul li {
    width: 164px;
    border-right: solid 1px #182a3e;
    border-left: solid 1px #4d5f75;
  }
  .nav ul li:first-child {
    border-left: none;
  }
  .nav ul li:last-child {
    border-right: none;
  }
  .nav ul li a,
  .nav ul li a:link {
    display: block;
    color: #FFF;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
  }
  .nav ul li a:hover {
    background-color: #c41217;
  }
  .nav ul li.drop ul.menu {
    display: none;
    position: relative;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10086;
  }
  .nav ul li.drop ul.menu li {
    border: none;
  }
  .nav ul li.drop ul.menu li a {
    font-size: 12px;
    font-weight: normal;
    line-height: 30px;
    height: 30px;
  }
  .nav ul li.drop:hover .menu {
    display: block;
  }
  .banner {
    height: 507px;
  }
  .banner .swiper-slide {
    text-align: center;
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 100%;
  }
  .banner .swiper-slide img {
    width: 100%;
  }
  .banner .swiper_offset {
    margin-bottom: 20px;
    z-index: 10086;
  }
  .banner .swiper-pagination-bullet {
    width: 21px;
    height: 21px;
    border-radius: 100px;
    opacity: 1;
    background: none;
    background-image: url("../image/banner_icon.png");
    background-position: 0 0;
  }
  .banner .swiper-pagination-bullet-active {
    content: " ";
    width: 21px;
    height: 21px;
    background: none;
    background-image: url("../image/banner_icon.png");
    background-position: 0 21px;
  }
  .search {
    height: 75px;
    background-color: #e2e2e2;
    padding-top: 15px;
  }
  .search .search_input {
    width: 1200px;
    position: relative;
    margin: auto;
    background-color: #fff;
    display: flex;
    justify-content: space-between;
  }
  .search .search_input input {
    width: 100%;
    height: 53px;
    line-height: 53px;
    padding: 0 10px 0 45px;
    background: url(../image/icon_search.jpg) no-repeat 15px center #fff !important;
    font-family: "微软雅黑";
    border: 2px solid #ec2828;
    border-right: none;
  }
  .search .search_input input:focus,
  .search .search_input input:target {
    outline: none;
  }
  .search .search_input .btn-select {
    border: 2px solid #ec2828;
    border-left: none;
    padding: 4px 30px;
  }
  .search .search_input select {
    line-height: 53px;
    height: 33px;
    border: 0;
    border-left: solid 1px #a8a8a8;
    margin-top: 4px;
    outline: none;
    padding-left: 20px;
    width: 100px;
  }
  .search .search_input select:focus,
  .search .search_input select:target {
    outline: none;
  }
  .search .search_input .search_button {
    background-color: #ec2828;
    border: solid 3px #ec2828;
    color: #FFFFFF;
    width: 180px;
    text-align: center;
    border-bottom-right-radius: 5px;
    border-top-right-radius: 5px;
  }
  .unit {
    padding: 50px 0;
  }
  .unit:nth-child(2n) {
    background-color: #FFFFFF;
  }
  .unit:nth-child(2n-1) {
    background-color: #f5f5f5;
  }
  .unit .title {
    display: block;
    font-size: 24px;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0;
    margin-inline-end: 0;
    font-weight: bold;
  }
  .unit .content .row {
    display: flex;
    justify-content: space-between;
    width: 100%;
    flex-wrap: wrap;
  }
  .unit .content .row .col-5 {
    width: 230px;
    margin-bottom: 10px;
  }
  .unit .content .row .col-5:nth-child(5n + 1) {
    margin-left: 0;
  }
  .unit .content .row .col-3 {
    width: 380px;
    margin-bottom: 20px;
  }
  .knowledge {
    height: 603px;
    background-image: url("../image/index_background_1.jpg");
    background-repeat: no-repeat;
    background-position: top center;
    background-size: auto 100%;
  }
  .knowledge .container {
    width: 1000px;
  }
  .knowledge .title {
    text-align: center;
    color: #fff;
    background: url("../image/knowledge_title_background.png") no-repeat center top;
    font: 30px/47px "Microsoft Yahei";
  }
  .knowledge .center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 349px;
  }
  .knowledge .content {
    display: flex;
    justify-content: space-between;
  }
  .knowledge .content .item {
    width: 290px;
  }
  .knowledge .content .item .title {
    text-align: right;
    display: block;
    font: bold 18px/36px "Microsoft Yahei";
    color: #2d3e50;
    background: none;
    margin: 0;
  }
  .knowledge .content .item .description {
    margin-left: 17px;
    display: inline;
    float: left;
    width: 290px;
    overflow: hidden;
    color: #676767;
    font: 14px/26px "Microsoft Yahei";
  }
  .knowledge .content .item:nth-child(2n) {
    padding-left: 350px;
  }
  .knowledge .content .item:nth-child(2n) .title {
    text-align: left;
  }
  .knowledge .content .item:nth-child(1),
  .knowledge .content .item:nth-child(2) {
    margin-bottom: 115px;
  }
  .register_step {
    height: 461px;
    background-image: url("../image/index_background_2.jpg");
    background-repeat: no-repeat;
    background-position: top center;
  }
  .register_step .title {
    background-image: url("../image/register_title_background.png");
    background-repeat: no-repeat;
    background-position: top center;
    height: 100px;
    text-align: center;
    font: bold 25px/30px "宋体";
    overflow: hidden;
  }
  .register_step .title a {
    display: inline-block;
    margin-top: 12px;
    color: #000;
  }
  .register_step .title .description {
    display: block;
    font: bold 25px/40px "Microsoft Yahei";
    text-transform: uppercase;
    color: #ddd;
  }
  .register_step .content {
    background-image: url("../image/register_c.png");
    background-position: center;
    background-repeat: repeat-x;
    width: 1000px;
    margin: 0 auto;
  }
  .register_step .content ul {
    display: flex;
    justify-content: space-between;
  }
  .register_step .content ul li {
    margin-top: 15px;
  }
  .register_step .content ul li:nth-child(2n) {
    margin-top: 50px;
    float: left;
    overflow: hidden;
    font: 14px/20px "Microsoft Yahei";
    text-align: center;
    color: #000;
  }
  .register_step .content ul li a.icon {
    width: 110px;
    height: 110px;
    line-height: 110px;
    display: block;
    cursor: pointer;
  }
  .register_step .content ul li ._title {
    text-align: center;
    display: block;
    margin-top: 5px;
    font: bold 14px/20px "Microsoft Yahei";
    color: #2c2c2c;
  }
  .register_step .tool {
    width: 326px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
  }
  .register_step .tool a {
    width: 149px;
    height: 40px;
    background: url("../image/register_button_background.png") no-repeat center top;
    font: 16px/40px "Microsoft Yahei";
    text-align: center;
    color: #362c23;
  }
  .about {
    margin-bottom: 50px;
  }
  .about .title {
    height: 100px;
    text-align: center;
    font: bold 25px/30px "宋体";
    background: url("../image/about_title_background.png") no-repeat center top;
    overflow: hidden;
    color: #000;
  }
  .about .title a {
    display: block;
    margin-top: 12px;
    color: #000;
  }
  .about .title .description {
    font: bold 25px/40px "Microsoft Yahei";
    text-transform: uppercase;
    color: #ddd;
  }
  .about .content {
    width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    overflow: hidden;
  }
  .about .content .about_unit {
    width: 50%;
  }
  .about .content .about_unit ._title {
    background-image: url("../image/about_unit_title_background.gif");
    background-repeat: no-repeat;
    background-position: center 16px;
    margin-top: 38px;
  }
  .about .content .about_unit ._title a {
    text-align: center;
    color: #2e2e2e;
    display: block;
    font: 20px/30px "Microsoft Yahei";
  }
  .about .content .about_unit ._title .en {
    text-transform: uppercase;
    text-align: center;
    font: 20px/30px "Microsoft Yahei";
  }
  .about .content .about_unit:first-child {
    padding-left: 35px;
    background: #f5f5f5;
  }
  .about .content .description {
    font: 14px/28px "Microsoft Yahei";
    color: #686868;
    display: block;
    margin-block-start: 1em;
    margin-block-end: 1em;
    margin-inline-start: 0;
    margin-inline-end: 0;
  }
  .about .content a.more {
    display: block;
    width: 121px;
    height: 30px;
    margin: 18px auto 0;
    font: 14px/30px "Microsoft Yahei";
    text-align: center;
    color: #686868;
    border: 6px solid #abbed1;
  }
  .news {
    height: 320px;
  }
  .news .container {
    width: 1000px;
  }
  .news .content ul {
    width: 100%;
  }
  .news .content ul li {
    display: flex;
    justify-content: space-between;
    height: 38px;
    line-height: 38px;
    padding-left: 20px;
    width: calc(50% - 40px);
    margin: 0 10px;
    float: left;
    background: url("../image/news_c.gif") 4px 16px no-repeat;
    font-size: 14px;
    border-bottom: #d1d1d1 1px dashed;
  }
  .news .content ul li a {
    display: block;
    width: 100%;
  }
  .news .content ul li a span {
    display: inline-flex;
    flex-grow: 1;
    color: #333;
    width: calc(100% - 80px);
  }
  .news .content ul li a span.date {
    color: #999999;
    font-size: 14px;
    line-height: 38px;
    width: 80px;
  }
  .news .content ul li:hover a span {
    color: #c41217;
  }
  .foot {
    height: 151px;
    background-color: #2d3e50;
    border-top: #1a2b3d 4px solid;
    margin: 0;
    padding: 0;
    color: #eeeeee;
    font-size: 14px;
    text-align: center;
    line-height: 28px;
  }
  .foot a {
    color: #FFFFFF;
  }
  .news_list {
    margin-top: 20px;
    margin-bottom: 20px;
  }
  .news_list .container {
    display: flex;
    justify-content: space-between;
  }
  .news_list .sidebar {
    width: 250px;
  }
  .news_list .sidebar .contact {
    margin-top: 15px;
  }
  .news_list .sidebar .menu,
  .news_list .sidebar .contact {
    border-bottom: solid 5px #2d3e50;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
  }
  .news_list .sidebar .menu .title,
  .news_list .sidebar .contact .title {
    padding-left: 40px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    color: #FFFFFF;
    background-color: #2d3e50;
    display: flex;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
  }
  .news_list .sidebar .menu .title .icon,
  .news_list .sidebar .contact .title .icon {
    width: 24px;
    display: block;
    height: 24px;
    margin-top: 18px;
  }
  .news_list .sidebar .menu .title .icon img,
  .news_list .sidebar .contact .title .icon img {
    width: 23px;
    height: 16px;
  }
  .news_list .sidebar .menu .title .text,
  .news_list .sidebar .contact .title .text {
    margin-left: 22px;
  }
  .news_list .sidebar .menu .infomation,
  .news_list .sidebar .contact .infomation {
    border: #d1d1d1 1px dashed;
    padding: 10px;
  }
  .news_list .sidebar .menu .infomation .phone,
  .news_list .sidebar .contact .infomation .phone {
    background: url(../image/Teln.gif) no-repeat scroll 0 18px transparent;
    color: #666666;
    line-height: 20px;
    padding: 10px 0 10px 55px;
    font-size: 12px;
  }
  .news_list .sidebar .menu .infomation .phone .number,
  .news_list .sidebar .contact .infomation .phone .number {
    font: 18px "Impact";
    color: #cd1110;
    margin-top: 2px;
  }
  .news_list .sidebar .menu .line,
  .news_list .sidebar .contact .line {
    line-height: 28px;
    font-size: 14px;
    color: #333333;
  }
  .news_list .sidebar .menu .line span:first-child,
  .news_list .sidebar .contact .line span:first-child {
    font-weight: bold;
    line-height: 28px;
    font-size: 14px;
    color: #333333;
  }
  .news_list .sidebar .menu ul,
  .news_list .sidebar .contact ul {
    width: 100%;
    border: #d1d1d1 1px dashed;
  }
  .news_list .sidebar .menu ul li,
  .news_list .sidebar .contact ul li {
    padding-left: 40px;
    height: 42px;
    line-height: 42px;
    border-bottom: #d1d1d1 1px dotted;
    padding-bottom: 5px;
    margin: 10px 10px;
  }
  .news_list .sidebar .menu ul li a,
  .news_list .sidebar .contact ul li a {
    width: 100%;
    color: #000;
    background: url(../image/li_bg1.jpg) 0 18px no-repeat;
    display: block;
    font-size: 16px;
    padding-left: 20px;
  }
  .news_list .sidebar .menu ul li a:hover,
  .news_list .sidebar .contact ul li a:hover,
  .news_list .sidebar .menu ul li li.active a,
  .news_list .sidebar .contact ul li li.active a {
    background: url(../image/li_bg1h.jpg) 0 18px no-repeat;
  }
  .news_list .content {
    width: 890px;
    border: #d1d1d1 1px dashed;
    padding: 20px;
    border-radius: 5px;
    background-color: #ffffff;
  }
  .news_list .content .crumb {
    height: 40px;
    line-height: 40px;
    border-bottom: #d1d1d1 1px dotted;
    font-size: 14px;
    background: url(../image/li_bg1.jpg) 0 20px no-repeat;
    padding-left: 10px;
  }
  .news_list .content ul {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .news_list .content ul li {
    height: 38px;
    border-bottom: #d1d1d1 1px dashed;
    padding-left: 20px;
    color: #a9a9aa;
    line-height: 38px;
    font-size: 16px;
    background: url(../image/ico-1.gif) 5px 16px no-repeat;
  }
  .news_list .content ul li a {
    color: #000;
    font-size: 16px;
    display: block;
    display: flex;
    justify-content: space-between;
    width: 100%;
  }
  .news_list .content ul li a .date {
    color: #888888;
  }
  .news_list .content .context {
    PADDING-RIGHT: 2px;
    PADDING-LEFT: 2px;
    PADDING-BOTTOM: 2px;
    MARGIN: 0px auto;
    WIDTH: 100%;
    PADDING-TOP: 20px;
  }
  .news_list .content .context .title {
    color: #000;
    FONT-WEIGHT: bold;
    FONT-SIZE: 24px;
    padding-top: 0px;
    margin-top: 0px;
    MARGIN-BOTTOM: 0px;
    PADDING-BOTTOM: 10px;
    TEXT-ALIGN: center;
  }
  .news_list .content .context .information {
    margin-top: 4px;
    font-size: 14px;
    color: #990000;
    padding-top: 0px;
    text-align: center;
    border-bottom: #c1c1c1 1px dotted;
    padding-bottom: 6px;
    display: flex;
    justify-content: center;
  }
  .news_list .content .context .information .source,
  .news_list .content .context .information .date,
  .news_list .content .context .information .font_size {
    display: flex;
  }
  .news_list .content .context .information .source span:first-child,
  .news_list .content .context .information .date span:first-child,
  .news_list .content .context .information .font_size span:first-child {
    MARGIN-LEFT: 10px;
    COLOR: #999;
    font-weight: normal;
    MARGIN-RIGHT: 4px;
  }
  .news_list .content .context .information .font_size dd {
    padding: 0;
    margin: 0;
    MARGIN-RIGHT: 6px;
    color: #000;
  }
  .news_list .content .context .information .font_size span:nth-child(2) {
    display: flex;
  }
  .news_list .content .context .inner_text {
    FONT-SIZE: 16px;
    MARGIN-LEFT: 0px;
    COLOR: #000;
    MARGIN-RIGHT: 0px;
    text-align: left;
    line-height: 200%;
    margin-top: 6px;
    padding-top: 0px;
    padding-bottom: 20px;
  }
}
@media screen and (max-width: 700px) {
  img {
    max-width: 100%;
  }
  .pc {
    display: none;
  }
  .mobile {
    display: block;
  }
  .container {
    width: 100%;
  }
  .container_inner {
    margin: 0 10px;
  }
  .warp {
    padding-bottom: 50px;
  }
  .nav ul {
    display: flex;
    flex-wrap: wrap;
    flex-grow: 1;
  }
  .nav ul li {
    width: calc(33.3% - 1.3px);
    background-color: #c41217;
    border: solid 1px #b10e12;
  }
  .nav ul li:nth-child(1),
  .nav ul li:nth-child(2),
  .nav ul li:nth-child(3) {
    border-top: none;
  }
  .nav ul li:nth-child(4),
  .nav ul li:nth-child(5),
  .nav ul li:nth-child(6) {
    border-bottom: none;
  }
  .nav ul li:nth-child(3n - 1) {
    border-left: none;
  }
  .nav ul li:nth-child(3n + 3) {
    border-right: none;
  }
  .nav ul li a {
    color: #FFFFFF;
    display: block;
    text-align: center;
    line-height: 35px;
    font-size: 16px;
    overflow: hidden;
  }
  .search {
    display: flex;
    width: 98%;
    border-radius: 15px;
    background-color: #fff;
    height: 40px;
    border: #ff3300 1px solid;
    margin: 10px auto;
  }
  .search input,
  .search select,
  .search button {
    border: none;
    background: none;
  }
  .search input:focus,
  .search input:target,
  .search select:focus,
  .search select:target,
  .search button:focus,
  .search button:target {
    outline: none;
  }
  .search select {
    padding-left: 20px;
    width: 96px;
  }
  .search button {
    height: 40px;
    line-height: 40px;
    background-color: #F30;
    text-align: center;
    color: #fff;
    border-radius: 15px;
    display: block;
    width: 120px;
  }
  .search input {
    width: calc(100% - 120px - 96px);
  }
  .menu ul {
    display: flex;
    justify-content: space-between;
  }
  .menu ul li {
    width: 20%;
  }
  .menu ul li .title {
    text-decoration: none;
    color: #3D3A3A;
    background: transparent;
    outline: none;
    text-align: center;
    margin-top: 5px;
  }
  .title_c {
    position: relative;
    width: 100%;
    margin: 10px auto;
  }
  .title_c .text {
    width: 100px;
    text-align: center;
    background-color: #fff;
    margin: 0 auto;
    font-weight: bold;
    font-size: 18px;
  }
  .title_c hr {
    position: absolute;
    margin-top: 13px;
    width: 100%;
    z-index: -1;
    color: #dedede;
    height: 1px;
    border: none;
    border-top: 1px solid #d7d8d8;
  }
  .list ul li {
    width: 100%;
    height: auto;
    padding: 10px 0;
    float: left;
    line-height: 30px;
    border-bottom: 1px solid #d7d8d8;
    background: url("../image/mobile_list_c.jpg") no-repeat right center;
  }
  .list ul li a {
    display: block;
    font-size: 14px;
    color: #333;
    line-height: 20px;
    overflow: hidden;
    white-space: nowrap;
  }
  a.more {
    width: 100px;
    height: 40px;
    padding: 0 20px;
    color: #999;
    display: block;
    font-size: 14px;
    line-height: 40px;
    border: 1px solid #d7d8d8;
    border-radius: 8px;
    text-align: center;
    margin: 20px auto;
  }
  .mobile_number {
    text-align: center;
    height: 35px;
    line-height: 35px;
    background: #cd1110;
  }
  .mobile_number a {
    color: #fff;
    font-weight: bold;
    font-size: 14px;
  }
  .foot {
    padding: 3px 0px;
  }
  .foot .copyright {
    font-size: 14px;
    margin: 0;
    border: 0;
    color: #333333;
    text-align: center;
  }
  .navigation {
    border-top: 1px solid #b10e12;
    position: fixed;
    z-index: 900;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    display: block;
    height: 48px;
    width: 100%;
    background-image: -o-linear-gradient(top, #cd1110, #cd1110);
    background-image: -ms-linear-gradient(top, #cd1110, #cd1110);
    background-image: -moz-linear-gradient(top, #cd1110, #cd1110);
    background-image: -webkit-linear-gradient(top, #cd1110, #cd1110);
    background-image: linear-gradient(top, #cd1110, #cd1110);
    -moz-box-shadow: 0 1px 0 #b10e12 inset;
    -webkit-box-shadow: 0 0 0 #b10e12 inset;
    -o-box-shadow: 0 1px 0 #b10e12 inset;
    box-shadow: 0 1px 0 #b10e12 inset;
  }
  .navigation ul {
    display: flex;
    justify-content: center;
  }
  .navigation ul li {
    width: 25%;
    text-align: center;
    border-right: #b10e12 1px solid;
    border-left: #b10e12 1px solid;
  }
  .navigation ul li:last-child {
    border-right: none;
  }
  .navigation ul li:first-child {
    border-left: none;
  }
  .navigation ul li a {
    display: block;
    margin-top: 2px;
  }
  .navigation ul li a img {
    width: 24px;
    height: 24px;
  }
  .navigation ul li a .name {
    margin: 1px 0 1px 0;
    font-size: 14px;
    line-height: 18px;
    text-align: center;
    color: #FFFFFF;
  }
}
